baber/WOPTO huggingface dataset:
Patent JP-2004072666-A (JP)
Title: Radio system and radio
Inventor: ITO YOSHIKUNI
IPC: H04W88/02
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a radio system capable of securing BER (bit error ratio) and CNR (carrier to noise ratio) to be a standard and performing transmission by the fewest possible transmission power in the case of reception of the other transmitter/receiver.  <P>SOLUTION: The transmitter/receivers 10, 20 use an adaptive modulation system, transmission line attenuation quantity calculation parts 17, 27 estimate reception CNR based on equalized error power to be outputted by processing a transmission signal from the other party by equalizers 14, 24 and calculate transmission line attenuation quantity from transmission power information extracted by the estimated reception CNR and decoding parts 15, 25. Transmission level determination parts 18, 28 determine a transmission level having the minimum power value for satisfying required CNR of a modulation system from the calculated transmission line attenuation quantity and a transmission modulation system of the present station. Transmission parts 11, 21 and level adjustment parts 12, 22 insert the transmission level into a control information symbol of a radio frame of the transmission signal based on determination of the transmission level and transmits the transmission signal by adjusting it to the level.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004066783-A (JP)
Title: Recorder
Inventor: KAWAGUCHI KOICHIRO
IPC: B41J2/01
Filed: 2002-08-09
Abstract: <P>PROBLEM TO BE SOLVED: To avoid interference between a spur base and a carriage when an ink tank is replaced or a recovery operation is carried out.  <P>SOLUTION: A face of the spur base 43 opposite to the lower face of the carriage 50 consists of an ink sensor holding section 43C for holding an ink sensor 103 and an ink tank replacement-recovery region 43A formed at a position which is lower than the ink sensor holding section 43C and is away from the carriage 50. The ink sensor holding section 43C and the ink tank replacement-recovery region 43A are continuously connected to each other with taper sections 43B, 43D. Even when only the spur base 43 rises in a condition that the lower face of the carriage 50 is on a normal position ref., the lower face of the carriage 50 does not interfere with the ink tank replacement-recovery region 43A.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004078512-A (JP)
Title: Document management method and document management device
Inventor: UEMATSU NAOYA
IPC: G06F17/30
Filed: 2002-08-16
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that it takes thousands of man-hours to correlate a lot of documents without being correlated by human decision.  <P>SOLUTION: In a document management server 10, an extraction part 24 extracts a document, including phrases determined by a condition setting part 16, from a storage part 14. A thread management part 28 links the phrases between the documents adjacent in time-series order to identify the existence of the context between the documents by the chain of the link. An output part 36 retrieves a document from the storage part 14 by the classification of the context as a search condition to display the result on a screen of a user via a communication part 42.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004076195-A (JP)
Title: Equipment for producing carbon nanofiber
Inventor: SUENAGA KAZUYA
IPC: C01B31/02
Filed: 2002-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method and equipment for producing carbon nanofibers by fluidized bed system.  <P>SOLUTION: The equipment for producing carbon nanofibers comprises a fluidized bed reaction section 12 packed with a fluidizing material 11 inside, a raw material feed means 14 for feeding a carbonaceous material 13 into the reaction section 12, a catalyst feed means 16 for feeding a catalyst metal 15 into the reaction section 12, a freeboard zone 17 with a space where the fluidizing material 11 in the reaction section 12 is scattered and allowed to flow down, a means 19 for feeding a gas 18 to be introduced into the reaction section 12 to fluidize the fluidizing material 11, a means 20 for heating the reaction section 12, a recovering line 23 for recovering carbon nanofibers 22 and a fluidizing material 11 scattered from the freeboard zone 17, a means 24 for separating the fluidizing material 11 and the carbon nanofibers 22 each recovered at the recovering line 23, and a means 31 for extracting the fluidizing material 11 via the bottom of the reaction section 12.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004083643-A (JP)
Title: Sticking method of coating body for surface of floor material
Inventor: TADOKORO EIICHI
IPC: C09J5/00
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a sticking method of a coating body for the surface of a floor material, by which an adhesive is not exuded from the end part of the coating body for the surface of the floor material even by long-term walking load, consequently, the circumference of the end part of the coating body for the surface of the floor material is not stained in black by walking on the extruded adhesive, an exposed adhesive surface is not stained in black and does not look unsightly by peeling of the coating body for the surface of the floor material from a floor, people walk on the coating body immediately after sticking and which is inexpensive and stands long-term walking load.  <P>SOLUTION: In the sticking method of the coating body for the surface of a floor material, when a coating composition containing a photocurable oligomer having four or more average functional groups in one molecule is applied to one side of a plastic film and is previously photocured to give the coating body for the surface of the floor material, which is placed on (stuck to) the surface of the floor material, a photocurable adhesive is laid between the surface of the floor material and the coating body for the surface of the floor material and photocured.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003142399-A (JP)
Title: Pattern transfer method in manufacturing of semiconductor device
Inventor: MATSUMURA HIDEKI
IPC: G03F1/54
Filed: 2002-08-23
Abstract: PROBLEM TO BE SOLVED: To provide a pattern transfer method which can repeatedly obtain high resolution patterns in an easy manner, using a low-cost aligner. SOLUTION: A resist film of double-layer structure, consisting of a photosensitive resist film 5 as the lower layer and a polymer material film 2, having the UV-shielding effects as the surface layer, is formed on a substrate 4. A casting die 3 is pressed against the polymer material film 2 for forming the circuit pattern in ruggedness shapes 2a, 2b. These circuit patterns are exposed with UV rays and are then developed through wet etching process. In projected sections 2a, UV rays are fully shielded, while in recessed sections 2b, UV rays are partially transmitted. Accordingly, almost parallel UV rays reach the photosensitive resist film 5, even if UV rays do not form a strictly parallel beam.
Patent JP-2004083160-A (JP)
Title: Triad device of empty vessel
Inventor: ISHIZU MITSUHARU
IPC: B65G47/248
Filed: 2002-08-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a triad device for an empty vessel capable of certainly and smoothly establishing a triad assembly by a high handling ability using one line on which empty vessels are aligned in the specified direction, embodied in a simple constitution, and favorable in terms of costs.  <P>SOLUTION: In the inverting position on a transport path, a first and a second vessel inverting means are installed which pinch each vessel transported on the transport path from the sides, hold the empty vessel and lift using a pair of holding members rotatable round the horizontal axis, transfer to the downstream side in the transporting direction, and invert the opening of the vessel on the way of transferring 90 degrees to the back and the front; and in the direction changing position, a vessel direction changing means is installed which has an abutting member capable of abutting to one side angle part of the vessel and of emerging and retracting and changes the empty vessel by 90 degrees sideways within the horizontal plane with the abutting member; and in the installing position, a vessel installing means is installed to generate a triad assembly of three empty vessels.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082184-A (JP)
Title: Composite working equipment for steel pipe and working method for the steel pipe
Inventor: OGAWA KIYOSHI
IPC: B21D19/04
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide composite working equipment for a steel pipe which is compact and easily movable, and capable of performing not only the flaring of the steel pipe but also the grinding of a flared surface, the grooving and the lining peeling, and a working method therefor.  <P>SOLUTION: A main spindle 121 is rotatably fitted to slide frame 141 slidable to a common frame 103, and a second working head 124 is fitted to a flange part at a tip of the main spindle 121. A sub spindle 131 is slidably fitted in the main spindle 121 so as to realize the same rotation as that of the main spindle, and a first working head 134 is fitted to a fitting base 132 at a tip thereof. The first working head 134 expands the tip part of a steel pipe 110 held by a steel pipe holder 102 to the first position by the rotation and the longitudinal movement of the main spindle 121 and the longitudinal movement of the sub spindle 131 to the main spindle 121, and the second working head 124 expands the steel pipe to a predetermined flanging position to perform the flaring.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082190-A (JP)
Title: Continuous casting apparatus
Inventor: MIYAKE KATSUYOSHI
IPC: B22D41/00
Filed: 2002-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To continuously cast a cast slab having a fixed cross section drawn while pouring molten metal by solving such problems that a flange for supporting a refractory in the conventional tundish with a cover, is deformed with the heat and the refractory is broken and fallen down caused by heat-deformation etc.  <P>SOLUTION: This continuous casting apparatus is provided with a bottom steel plate 13 for holding the refractory arranged at the outer peripheral ridge of the tundish cover 10 so as to hold a monolithic refractory 15 lined on the bottom surface, and a cooling means for cooling the steel plate. Thus, the bottom steel plate for holding the refractory, heated and deformed with radiating heat etc., from the molten metal, is cooled with the cooling means to prevent the deformation caused by the rising of the temperature. Further, the breakage and the fall-down of the bottom steel plate for holding the monolithic refractory held with the bottom steel plate caused by the deformation can be prevented and the repair of a heat-damaged part is reduced and the interruption of the work can be reduced, and the productivity can be improved.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004082071-A (JP)
Title: Desiccant packaging sheet and dryer
Inventor: SAKAMOTO TADAICHI
IPC: B65D81/26
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a desiccant packaging sheet in which no paper material is used.  <P>SOLUTION: The desiccant packaging sheet is formed by laminating a moisture permeable thermoplastic resin film on a spun-bonded nonwoven fabric having a polyolefin resin layer on its surface, formed of polyester fibers and having a mass/1 m<SP>2</SP>of 20-50g.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003231609-A (JP)
Title: Skin care preparation for external use and copolymer used therefor
Inventor: IYANAGI KOICHI
IPC: A61K8/00
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a skin care preparation for external use having excellent effect of sufficiently preventing an organism from an irritant existing in the external environment, and a polymer material suitable for the skin care preparation.  <P>SOLUTION: The skin care preparation is obtained by mixing with an arbitrary component a copolymer which comprises a constituent unit derived from a monomer represented by formula (I), a monomer represented by formula (II) and optionally a monomer represented formula (IV) (R<SP>1</SP>is H or a 1-3C alkyl group; R<SP>2</SP>is a 5-12C alkyl group containing 8-21 fluorine atoms; R<SP>3</SP>is H or a 1-3C alkyl group; R<SP>4</SP>is a 2-4C alkylene group which may contain hydroxy group; R<SP>5</SP>is H or a 1-20C aromatic group, a 1-20C aliphatic hydrocarbon group or a 1-20C acyl group; (n) is 4-50) and in which the amount of the monomer (I) is 5-25 wt.% based on the total constituent units, especially preferably the amount of the monomer (I) is 5-9.8 wt.%, the amount of the monomer (II) is 30.2-45 wt.% and the amount of the monomer (IV) is 50-60 wt.%.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2004091932-A (JP)
Title: Method for producing magnetic fiber and magnetic fiber
Inventor: YANAGISAWA HIROBUMI
IPC: D01F6/90
Filed: 2002-08-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for producing a magnetic fiber with which the magnetic fiber having excellent drawability, strength and smoothness can continuously be produced according to a melt spinning method.  <P>SOLUTION: The magnetic fiber is produced through a compositing step of compositing a resin binder with magnetic powder and preparing a resin composition, a melt spinning step of melting the resin composition and extruding the obtained molten composition into a yarn state and a drawing step of drawing the resultant yarn. The magnetic powder is compounded in an amount of 20-70 wt.% in the resin composition. The resin binder comprises a thermoplastic resin having ≥20,000 viscosity-average molecular weight and a thermoplastic resin having 7,000-15,000 viscosity-average molecular weight. The thermoplastic resin having 7,000-15,000 viscosity-average molecular weight is compounded in an amount of 1-80 wt.% based on the total amount of the resin binder.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004091973-A (JP)
Title: Method and apparatus for producing modified body of nonconductive porous material
Inventor: KAWABE MASAAKI
IPC: D06M10/02
Filed: 2002-08-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for inexpensively producing a modified body of a nonconductive porous material by which the body to be treated is uniformly treated in high treatment efficiency; and to provide a production apparatus.  <P>SOLUTION: The production method comprises arranging at least a part of the nonconductive porous material 11 which is a material to be treated in a discharge-treating space surrounded by surrounding bodies 31 and 32 comprising an air-impermeable material including at least an air-impermeable dielectric substance so as to enable pressure reduction and discharge, reducing the pressure of the interior of the discharge-treating space by an exhauster 41, substantially sticking a part of the material to be treated arranged in the space to the surrounding body, discharging in the discharge-treating space by a discharge device 21, 22 and 51 positioned at the outside of the discharge-treating space while keeping the pressure-reduced state to treat the whole surface of the nonconductive porous body.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096550-A (JP)
Title: Portable telephone system and data transfer system
Inventor: OKAMATSU TOSHIMI
IPC: H04B7/26
Filed: 2002-09-02
Abstract: <P>PROBLEM TO BE SOLVED: To easily prepare an optional image in a portable telephone system.  <P>SOLUTION: The portable telephone system 21 having a data temporary storage means 10 for storing inputted data is provided with a lightness / saturation / hue adjusting means 7 for working the data stored in a data primarly storage means 10, an image plotting means 8, and a data transfer means 9 for outputting the data stored in the data primary storage means 10 to an external device.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004096020-A (JP)
Title: Reflow apparatus
Inventor: NAGAI KOICHI
IPC: B23K31/02
Filed: 2002-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a reflow apparatus which can cool the atmosphere of the inside of its furnace so rapidly even when the atmosphere temperature of the inside of its furnace body shifts to the higher-temperature side than a set value as to make controllable stably the atmosphere temperature of he inside of its furnace body.  <P>SOLUTION: A furnace body 1 of the reflow apparatus comprises an inner furnace body 1a having a heating chamber 4 for heating atmospherically a printed wiring board 3 and an outer furnace body 1b for forming a cooling space 2 along with the inner furnace body by surrounding the inner furnace body. Further, a heat sink 12 for performing a heat exchange between the inner atmosphere of the inner furnace body 1a and the inner atmosphere of the cooling space is so provided in the inner furnace body 1a as to perform the temperature control of the reflow apparatus by exhausting the excess heat of the inner atmosphere of the furnace to the external, when the atmosphere temperature of the inside of the furnace exceeds the set value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003114241-A (JP)
Title: Shunting resistor arrangement
Inventor: FRANKE TORSTEN
IPC: H01L23/62
Filed: 2002-09-06
Abstract: PROBLEM TO BE SOLVED: To provide a shunting resistor arrangement having a degree of freedom higher than that of conventional arrangement, or requiring a smaller area on a conductor plate. SOLUTION: This invention is concerned with a constitution having a first shunting resistor and at least another shunting resistor connected in parallel to the first shunting resistor. Load terminals arranged on the surface side of the shunting resistor in the constitution are arranged between a first supply potential and a second supply potential. Each of the load terminals has back contact having a large face to which a different potential is applied.
Patent JP-2004100207-A (JP)
Title: Ground anchor
Inventor: ICHIKAWA MASASHI
IPC: E02D5/80
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To reduce the production cost of a grand anchor structure preventing the ground from getting loose.  <P>SOLUTION: The ground anchor is provided with an anchorage body at a tensile side end and a fixing side end in a cable, and the ground anchor 1 is also provided with a load bearing body 6 connected to the fixed side anchorage body to transmit the tension of the cable to the base ground through the ground and constituted of a plurality of shape steel bars.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103718-A (JP)
Title: Near field light mask, near field exposure device using it, method for forming dot pattern using it, and device fabricated using them
Inventor: KURODA AKIRA
IPC: G03F1/00
Filed: 2002-09-06
Abstract: <P>PROBLEM TO BE SOLVED: To solve a problem the intensity of near field light being generated from an opening lowers when the size of the opening is decreased in order to form a dot pattern of microsize using a near field light mask.  <P>SOLUTION: In the near field light mask having a light shielding film and an opening made therein and exposing an object with near field light generated from the opening, the opening consists of at least two first parallel rows of slit openings having a width smaller than 100nm, and second slit openings perpendicular to the first rows of slit openings and connecting between the first rows of slit openings.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104421-A (JP)
Title: Display system for vehicle
Inventor: KATAOKA MASAMI
IPC: H04N5/64
Filed: 2002-09-09
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate adjustment for the optical axis in a display system for a vehicle.  <P>SOLUTION: The display system for a vehicle is provided with an infrared camera 10 having a CCD element 12 for converting video images in front of a vehicle to electric signals and a DSP 13 for generating video signals on the basis of the electric signals, a head-up display 20 having a liquid crystal panel 21 to display the video images on the basis of the video signals, and an operating switch 30 for setting the location of the optical axis of the video images to the liquid crystal panel 21. The DSP 13 generates the video signals by deviating the timing of at least one of the synchronizing signals between the horizontal synchronizing signal and the vertical synchronizing signal included in the video signals corresponding to the location of the optical axis set by the operating switch 30. By this, the adjustment of the optical axis can be easily executed without requiring a preset counter required in the preceding application.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004099980-A (JP)
Title: Method for pre-treating molten iron
Inventor: KIKUCHI JUN
IPC: C21C1/02
Filed: 2002-09-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for pre-treating molten iron by which exhaust gas can efficiently be recovered as valuable gas when dephosphorization is performed while recovering the developed exhaust gas.  <P>SOLUTION: In the method for pre-treating the molten iron which performs the dephosphorization in the molten iron by using a top and bottom-blown converter, the developed exhaust gas is recovered by injecting powdery dephosphorizing agent together with oxygen onto the molten iron surface from a top-blown lance nozzle in the top and bottom-blown converter.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004104003-A (JP)
Title: Semiconductor element
Inventor: ISHIZAKA KATSUO
IPC: H01L29/78
Filed: 2002-09-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor element including a downsized vertical MOSFET with a high breakdown voltage for realizing reduction in leak current and in on-resistance.  <P>SOLUTION: In the vertical MOSFET with the high breakdown voltage that are made by arranging unit MOSFETs (cells) vertically and horizontally on a semiconductor substrate, there is provided the semiconductor element in which the cells are formed in square shapes and in each of the cells source regions whose internal end portions are exposed inside a square source contact hole are arranged separately in each side of the square shape. Each source region is formed in a trapezoidal shape, whose lower side is located under the gate electrode (a gate insulative film) and whose upper side is exposed inside the source contact hole. Four source regions are separated from one another in a region diagonally in the square shape.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004103529-A (JP)
Title: Lamp socket and luminaire
Inventor: OSADA TAKESHI
IPC: F21Y103/00
Filed: 2002-09-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lamp socket surely conducting a smooth rotational operation of a rotator even after the rotator is separated from a socket body, and to provide a luminaire.  <P>SOLUTION: The lamp socket 3 is equipped with the socket body 5; a cover body 6; the rotator 8 having a plurality of cutting parts 33 which are fine cutting candidate parts; and a declining part 50 acting as an escape part installed so that a remaining part 81 remaining on the rotator 8 side by the cut of the cutting parts 33 does not interfere on the inside of a rotator insertion hole of the socket body 5. The rotational operation of the rotator after the rotator is separated is conducted smoothly and surely.  <P>COPYRIGHT: (C)2004,JPO